Thorlos Womens Everyday Walker Mini Crew Single Pair 72% THORWICK COOL acrylic, 26% nylon, 2% spandex Made in US Turn Inside Out-Machine Wash-Use Liquid Fabric Softner Cushioned arch for a better fit, more support and more comfort. Constructed with THOR-WICK COOL fibers for superior moisture-wicking for drier, cooler feet. Low profile toe seam won't rub or irritate feet. Padding in the ball and heel specifically engineered for protection and comfort while walking. Ankle Length, Thin Cushion